16. Lindhaus Rx Hepa Adjusting Knob – 003130104$10.40 16. Lindhaus Rx Hepa Adjusting Knob - 003130104 quantity Add to cart Category: Lindhaus RX Hepa Head Description Part No. 16 Lindhaus Rx Hepa Adjusting Knob – 3130104 Related products 32. Lindhaus Rx Hepa Circuit Board – 020370000 $70.00 Lindhaus RX Hepa HeadAdd to cart 08. Lindhaus Rx Hepa Double Pin Washer – 001930036 $2.40 Lindhaus RX Hepa HeadAdd to cart 15. Lindhaus Rx Hepa Brush Height Adjuster – 000990305 $7.40 Lindhaus RX Hepa HeadAdd to cart 41. Lindhaus Rx Hepa Side Lever – 002210304 $12.80 Lindhaus RX Hepa HeadAdd to cart